Problem:
Which of the following is equal to 1+1+1+11​1​?
Answer Choices:
A. 45​
B. 23​
C. 35​
D. 2
E. 3
Solution:
Simplifying the expression,
1+1+1+11​1​=1+1+21​1​=1+23​1​=1+32​=35​​
The problems on this page are the property of the MAA's American Mathematics Competitions